本文整理匯總了TypeScript中monapt.Option.flatMap方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript Option.flatMap方法的具體用法？TypeScript Option.flatMap怎麽用？TypeScript Option.flatMap使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類monapt.Option的用法示例。
在下文中一共展示了Option.flatMap方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: headOption
.reduce((accumulator: List<[string, List<GitHubCommit>]>, currentCommit: GitHubCommit, currentIndex: number): List<[string, List<GitHubCommit>]> => {
const isNotEmpty: boolean = ! accumulator.isEmpty();
const previousGroup = accumulator.last();
const maybePreviousAuthorName: Option<string> = isNotEmpty ? headOption(previousGroup) : None;
return maybePreviousAuthorName
.flatMap(previousAuthorName => {
if (previousAuthorName === currentCommit.authorName) {
const currentCommitsByAuthor = previousGroup[1];
const index = accumulator.indexOf(previousGroup);
return new Some(accumulator.set(index, [ previousAuthorName, currentCommitsByAuthor.push(currentCommit) ]))
} else {
return None;
}
})
.getOrElse(() => accumulator.push([ currentCommit.authorName, List([ currentCommit ]) ]))
}, List<[string, List<GitHubCommit>]>())